40811050661120 has 36 divisors (see below), whose sum is σ = 97755219789780. Its totient is φ = 16324420263936.

The previous prime is 40811050661089. The next prime is 40811050661137. The reversal of 40811050661120 is 2116605011804.

It can be written as a sum of positive squares in 2 ways, for example, as 25079102473216 + 15731948187904 = 5007904^2 + 3966352^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15941815385 + ... + 15941817944.

Almost surely, 2^{40811050661120} is an apocalyptic number.

40811050661120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40811050661120 is an abundant number, since it is smaller than the sum of its proper divisors (56944169128660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40811050661120 is an equidigital number, since it uses as much as digits as its factorization.

40811050661120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31883633350 (or 31883633336 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

Adding to 40811050661120 its reverse (2116605011804), we get a palindrome (42927655672924).

The spelling of 40811050661120 in words is "forty trillion, eight hundred eleven billion, fifty million, six hundred sixty-one thousand, one hundred twenty".